339926787

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{6547}}^1$

素因数の和:7200

約数の個数: 20

約数和(自身を含む): 508661736

約数和(自身を除く): 168734949

約数列:

[1, 3, 9, 27, 81, 641, 1923, 5769, 6547, 17307, 19641, 51921, 58923, 176769, 530307, 4196627, 12589881, 37769643, 113308929, 339926787]

約数ペア:

[(1, 339926787), (3, 113308929), (9, 37769643), (27, 12589881), (81, 4196627), (641, 530307), (1923, 176769), (5769, 58923), (6547, 51921), (17307, 19641)]